In this Tuesday, Feb. 11, 2014, file photo, airline passenger Hossam Shalaby from Egypt waits for his rescheduled flight to Orlando under the departure board showing hundreds of cancellations at Hartsfield-Jackson International Airport, in Atlanta. The relentless snow and ice storms this winter have led to the highest number of flight cancellations in more than 25 years, according to an analysis by The Associated Press.